Manufacturing in Montgomery County, Maryland
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 511 manufacturing establishments in Montgomery County in 2024, employing about 14,479 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 376, about 74% of that figure.
Facilities376 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Miltenyi Biotec Gaithersburg | Gaithersburg | Chemical Manufacturing | 325414 | 100–499 | LIKELY ACTIVE |
| Mistral INC | Bethesda | Transportation Equipment Manufacturing | 336419 | — | LIKELY ACTIVE |
| M Luis Products LLC | Silver Spring | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Montgomery County Grinding Operations | Derwood | Chemical Manufacturing | 325314 | 1–19 | LIKELY ACTIVE |
| Morningstar Welding, LLC | Poolesville | Fabricated Metal Product Manufacturing | 332312 | — | LIKELY ACTIVE |
| My King Apparel LLC | Bethesda | Printing and Related Support Activities | 323113 | — | LIKELY ACTIVE |
| Naanmade, LLC | Chevy Chase | Apparel Manufacturing | 315990 | — | LIKELY ACTIVE |
| New Integration Photonics | Chevy Chase | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Nmeri Solutions LLC | Silver Spring | Miscellaneous Manufacturing | 339940 | — | LIKELY ACTIVE |
| Ocean Intelligence LLC | Potomac | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Otsuka America Pharmaceutical INC | Rockville | Chemical Manufacturing | 325412 | — | LIKELY ACTIVE |
| Perry & Wilson, INC. | Silver Spring | Furniture and Related Product Manufacturing | 337121 | — | LIKELY ACTIVE |
| Placentek LLC | Potomac | Computer and Electronic Product Manufacturing | 334510 | — | LIKELY ACTIVE |
| R & B Steel Fabrications INC | Potomac | Machinery Manufacturing | 333112 | — | LIKELY ACTIVE |
| Rc Quartermaster LLC | Silver Spring | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Roberts Oxygen Co., INC. | Gaithersburg | — | — | — | LIKELY ACTIVE |
| Rocket Lab PSC | Silver Spring | Transportation Equipment Manufacturing | 336412 | 20–99 | LIKELY ACTIVE |
| Rockville Branch 25 | Rockville | Chemical Manufacturing | 325120 | 1–19 | LIKELY ACTIVE |
| Rosecorp Rubber, LLC | Silver Spring | Plastics and Rubber Products Manufacturing | 326220 | — | LIKELY ACTIVE |
| Saint-Gobain PERF PLASTCS CORP | Gaithersburg | Plastics and Rubber Products Manufacturing | 326111 | 20–99 | LIKELY ACTIVE |
| Seco Usa, INC | Rockville | Computer and Electronic Product Manufacturing | 334111 | — | LIKELY ACTIVE |
| Silver Spings 02 | Silver Spring | Miscellaneous Manufacturing | 339113 | 1–19 | LIKELY ACTIVE |
| Silver Spring | Silver Spring | Miscellaneous Manufacturing | 339999 | 1–19 | LIKELY ACTIVE |
| Spacesaver Systems, INC. | Bethesda | Furniture and Related Product Manufacturing | 337215 | — | LIKELY ACTIVE |
| Stacato LLC | Rockville | Computer and Electronic Product Manufacturing | 334310 | — | LIKELY ACTIVE |
| Sugarloaf Mountain Vineyard | Dickerson | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Survivability Systems, LLC | Bethesda | Fabricated Metal Product Manufacturing | 332311 | — | LIKELY ACTIVE |
| Terrion, LLC | Rockville | Electrical Equipment, Appliance & Component Manufacturing | 335991 | — | LIKELY ACTIVE |
| Thales Defense & Security INC | Clarksburg | Computer and Electronic Product Manufacturing | 334220 | — | LIKELY ACTIVE |
| Thales Defense & Security, Inc.-Clarksburg | Clarksburg | Computer and Electronic Product Manufacturing | 334220 | 500+ | LIKELY ACTIVE |
| The Urban Winery | Silver Spring | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| The Urban Winery | Silver Spring | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| The Winery at Olney | Olney | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Tomer USA LLC | Bethesda | Fabricated Metal Product Manufacturing | 332993 | — | LIKELY ACTIVE |
| Torchwood Group LLC | Silver Spring | Computer and Electronic Product Manufacturing | 334111 | — | LIKELY ACTIVE |
| Triso-x LLC | Rockville | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Twin Valley Distillers | Rockville | Beverage and Tobacco Product Manufacturing | 312140 | — | LIKELY ACTIVE |
| Two Story Chimney Ciderworks LLC | Gaithersburg | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Unipec | Rockville | Plastics and Rubber Products Manufacturing | 326121 | 1–19 | LIKELY ACTIVE |
| United States Enrichment Corporation | Bethesda | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Vace Inc. | Gaithersburg | Food Manufacturing | 311612 | — | LIKELY ACTIVE |
| Vitae Wine Cellars | Darnestown | Beverage and Tobacco Product Manufacturing | 312130 | — | LIKELY ACTIVE |
| Weigh and Measure, LLC | Olney | Wood Product Manufacturing | 321999 | — | LIKELY ACTIVE |
| White Dot Services LLC | Gaithersburg | Miscellaneous Manufacturing | 339950 | — | LIKELY ACTIVE |
| Zap Construction LLC | Germantown | Fabricated Metal Product Manufacturing | 332312 | — | LIKELY ACTIVE |
| Bethesda Scientific, INC. | Rockville | Computer and Electronic Product Manufacturing | 334516 | — | LIKELY ACTIVE |
| Master Prototype Machining, INC. | Gaithersburg | Machinery Manufacturing | 333998 | — | LIKELY ACTIVE |
| Nanosense Technologies, LLC | Potomac | Computer and Electronic Product Manufacturing | 334519 | — | LIKELY ACTIVE |
| Yera-tech, L.l.c | Rockville | Transportation Equipment Manufacturing | 336411 | — | LIKELY ACTIVE |
| 2 Oceans Enterprises LLC | Gaithersburg | Nonmetallic Mineral Product Manufacturing | 327211 | — | UNVERIFIED |
